1206930844 has 48 divisors (see below), whose sum is σ = 2690392320. Its totient is φ = 461203200.

The previous prime is 1206930841. The next prime is 1206930859. The reversal of 1206930844 is 4480396021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206930841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57682 + ... + 75769.

It is an arithmetic number, because the mean of its divisors is an integer number (56049840).

Almost surely, 2^1206930844 is an apocalyptic number.

1206930844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1206930844 is an abundant number, since it is smaller than the sum of its proper divisors (1483461476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1206930844 is a wasteful number, since it uses less digits than its factorization.

1206930844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133498 (or 133496 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1206930844 is about 34740.9102356285. The cubic root of 1206930844 is about 1064.7005098793.

The spelling of 1206930844 in words is "one billion, two hundred six million, nine hundred thirty thousand, eight hundred forty-four".